-provider
-product
-extension
-controller
Answer:
extension
Explanation:
-Provider refers to a company that sells domain names.
-Product refers to an item for sale.
-Extension refers to the last part of a domain name that indicates an internet category or country code. For example, .com and .net.
-Controller is a server that handles the network security and it authenticates and authorizes users access.
According to this, when deciding on a domain name, choosing the right extension can affect how people search for and remember it.
